NRD-4 Internal Combustion Soft Shaft Tamping Machine

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Introduction of NRD-4 Internal Combustion Soft Shaft Tamping Machine

NRD-4 Internal combustion soft shaft tamping machine can work on line and also can work on the switch area. The main machine is composed by one powerful gasoline or two small gasoline engine ( can be controlledseparately), with four flexible shaft rod doing the tamping jobs at the same time.

Features of Internal Combustion Soft Shaft Tamping Machine

Its characteristic is light weight, easy to operate, good tamping quality, low failure, convenient maintenance, easy to be put on & off the track, high performance, it is the indispensable equipment for railway ballast tamping operation.

Parameter of NRD-4 Internal Combustion Soft Shaft Tamping Machine

1,Petrol engine	GX390 or GX160×2
2,Power	9.5KW or 4.0KW×2
3,Rotating speed	2842r/min
4,vibration time	3000 time/min
5,amplitude	1.2mm
6,main frame weight	12kg

Pictures of NRD-4 Internal Combustion Soft Shaft Tamping Machine